added fit input array
fixed variable binning for M_bl
added no-indent option for JSON-write to safe space
added script for more fit checks + command for data preparation
Scripts for producing unfolding histograms from BLT unfold ntuples.
Modify setup, so virtual python environment is given priority if CMSSW has been setup.
Merge pull request #118 from EmyrClement/BLT_Unfold_ForPull

Scripts for running on BLT unfolding ntuples
Change error def for LL method.  Correct lnL (will be merged with Luke's pull). Divide lnL by number of distributions to attempt to correct underestimated error.
Modify scripts to run new tests.
Modify script to run closure tests. Set qcd template initial normalisation to 0.1 if less than 0.1
Add scripts for producing plots and tables from closure tests.
Remove constraints on QCD and V+jets.
Small change to script for debugging.
Output tables in latex format.  Add extra table.
Get environment script to pick up older versions of python.
Local changes to Fitting.  Nothing much should change after merge...
Small changes.
Add scripts useful for debugging simultaneous fit.
Forgot to remove test option.
Aesthetics.